json.result   true
json.message  "获取商品列表成功"
json.data       @seckill_spus do |seckill_spu|
  json.id               seckill_spu.id
  json.start_at         seckill_spu.start_at
  json.end_at           seckill_spu.end_at
  json.seckill_price    seckill_spu.seckill_price
  json.amount           seckill_spu.amount
  json.remain           seckill_spu.remain
  json.state            seckill_spu.state
  json.spu              do
    json.id                 spu.id
    json.name               spu.name
    json.sales_volume       spu.sales_volume
    json.avatar             spu.avatar.url
    json.description        spu.description
    json.published          spu.published
    json.promotion          spu.promotion
    json.seven_day_back     spu.seven_day_back
    json.genuine_product    spu.genuine_product
    json.low_promotion_price          spu.low_promotion_price
    json.high_promotion_price         spu.high_promotion_price
    json.low_sale_price     spu.low_sale_price
    json.high_sale_price    spu.high_sale_price
    json.low_cost_price     spu.low_cost_price
    json.high_cost_price    spu.high_cost_price
  end
end